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Storm by Shmdha reviews
Izuku Midoriya finds himself in a sticky situation, attempting to fight off bullies that had bothered both him and others for years. Suddenly, after a brutal attack that had sent him flying, he was caught. He had arrived. How will Izuku Midoriyas life change when both the former Pirate King and the former Worlds Strongest Man trains him too be his strongest self?
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: K - English - Adventure/Fantasy - Chapters: 3 - Words: 3,709 - Reviews: 4 - Favs: 29 - Follows: 38 - Updated: 3h - Published: 10/22 - Gol D. Roger, Whitebeard, 1-A Students, 1-B Students
MY Life In The Multiverse by Bakorio reviews
A young man's life was snatched away from him in his sleep and he ended up transmigrating in a weird world with only an unreliable system to depend on Follow him in his hilarious journey through the difficulties the multiverse has to offer. - Current anime involved: One Piece, Devil is a part-timer, Sakurasou, Tensura (Slime), Beelzebub, Tokyo Ghoul, Assassination classroom.
Crossover - One Piece & Tensei Shitara Slime Datta Ken/転生したらスライムだった件 - Rated: K+ - English - Humor/Adventure - Chapters: 185 - Words: 385,073 - Reviews: 123 - Favs: 385 - Follows: 408 - Updated: 8h - Published: 10/19/2021 - Luffy, Zoro, Rimuru T., Shizue I.
L'Héritier de l'Underground by Zialema reviews
"C'est avec de l'argent sale qu'on construit des hôpitaux". Comment ne pas accorder de crédit aux bienfaits du crime quand les lois s'obstinent à vouloir briser une famille qui n'a rien demandé à personne, sinon une seconde chance ?(fem!Ace NoHorcruxe!Harry- !Dumby/Ron/Ginny/Molly Bashing)
Crossover - Harry Potter & One Piece - Rated: T - French - Crime/Family - Chapters: 52 - Words: 497,094 - Reviews: 424 - Favs: 351 - Follows: 369 - Updated: 9h - Published: 1/9/2019 - Harry P., Ace, Thatch
The Tale Of Natsu Dragneel Vol III Mastering Balance by Azza1608 reviews
His business in the Elemental Nations concluded, Natsu and his allies now find themselves embroiled in the second half of the Realis Grail War set amidst a world of Pirates, Marines and Servants. Threats from past and future alike collide as a plot eight hundred years in the making threatens to put all of existence itself at the mercy of the Antiverse.
Crossover - One Piece & Fairy Tail - Rated: M - English - Adventure - Chapters: 121 - Words: 865,449 - Reviews: 370 - Favs: 261 - Follows: 257 - Updated: 16h - Published: 6/25/2019 - Natsu D.
To Rise by The Samurai Prince reviews
Ozai has gone missing. It's been two years since his disappearance, but now he's back with a foreign but frightening power. In a last-ditch effort, the Avatar and the gang are transported to a new world. Upon meeting some unusual people, they must learn from them on how to be stronger, to rise against a world full of Gods and Monsters. Taa-Zu-Suk-LuNa ships. Cover by Ash-can on DA.
Crossover - One Piece & Avatar: Last Airbender - Rated: T - English - Adventure/Drama - Chapters: 14 - Words: 134,150 - Reviews: 123 - Favs: 163 - Follows: 146 - Updated: 11/3 - Published: 5/14/2016 - Luffy, Nami, Aang, Zuko
DEATH the Mysterious Organization by Tre600 reviews
When a secret organization makes its move Naruto of the Ninja World and Luffy of the Straw Hat Pirates and their friends must unite to take out this evil group The longer they're together the more the horrible truth of the relationship between the World Government and Ninja World becomes clearer and on top of that the leader of this organization knows them all personally. Re-upload
Crossover - Naruto & One Piece - Rated: M - English - Adventure/Friendship - Chapters: 74 - Words: 278,436 - Reviews: 16 - Favs: 45 - Follows: 48 - Updated: 11/3 - Published: 11/11/2019
Ripples to Waves by TheHumilisScriptor reviews
When the Straw Hats are yanked from their reality, they must begin their lives anew as children! With memories of their former lives, they must navigate this new world of danger and politics. But the crew has been separated, split across this new world, and it is up to the Straw Hat Pirates to reunite and get back home.
Crossover - Naruto & One Piece - Rated: M - English - Friendship/Hurt/Comfort - Chapters: 5 - Words: 54,271 - Reviews: 21 - Favs: 49 - Follows: 68 - Updated: 11/3 - Published: 9/29 - Naruto U., Sasuke U., Luffy, Nami
The Straw Hat's desert warrior by Grimm48 reviews
Nico Robin isn't the only new crewmember when the strawhats sail away from Alubarna. Pairing Xu Huang x Nico Robin (maybe x Nami)
Crossover - One Piece & Dynasty Warriors - Rated: M - English - Romance/Adventure - Chapters: 3 - Words: 8,824 - Reviews: 4 - Favs: 12 - Follows: 11 - Updated: 11/2 - Published: 12/27/2020 - [Robin, Xu Huang] Nami
God of One : Ascension by crosschroniqueur
La folie ronge le pauvre "fantôme des mers". En effet, Ace ne trouve aucun moyen de pouvoir se venger de son ancien maitre, Arès. Alors qu'il allait perdre espoir, un invité des plus surprenant va lui ouvrir la voie pour la liberté. Est ce que notre héros arrivera-t-il à avoir cette chance ou bien ceux qui rodent dans l'ombre l'attraperont? Ca, seul l'avenir nous le dira.
Crossover - One Piece & God of War - Rated: M - French - Adventure - Chapters: 7 - Words: 15,313 - Updated: 11/2 - Published: 6/1
El Tigre: Burning Will of D by Scourge7 reviews
Everyone realizes their destiny. But not Manny D. Rivera. After eating a Devil Fruit, he'll come to terms that the world isn't black or white. The question is, will he live long enough to change the world? Or will he die like does who carry the Will of D. Manny X Harem.
Crossover - One Piece & El Tigre - Rated: M - English - Supernatural/Humor - Chapters: 4 - Words: 33,370 - Reviews: 12 - Favs: 45 - Follows: 39 - Updated: 11/2 - Published: 9/20/2021 - [Frida S., Zoe Aves/Black Cuervo, Yamato, Manny R./El Tigre]
Everyone Has Dreams by hopefulheart108 reviews
After being given a collection of DVDs of an anime they've never heard of, Class 1-A and their teachers decide to watch it in their free time.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Chapters: 43 - Words: 209,779 - Reviews: 798 - Favs: 1,533 - Follows: 1,631 - Updated: 11/2 - Published: 12/4/2020 - Toshinori Y./All Might, Shouta A./Eraserhead, Hizashi Y./Present Mic, 1-A Students
Milenio Vacío by Sun Dancer 0880 reviews
Después de no poder apoyar durante la lucha contra Overhaul y perder a su amigo en batalla, All Might cae en depresión al sentirse un estorbo donde una vez fue el número uno. El trauma le trae memorias de un viaje increíble en un mundo donde los poderes pueden ser vencidos con una fuerza llamada Haki, lo que no sabia era que revivir esos recuerdos repercutiría con su presente.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - Spanish - Adventure/Friendship - Chapters: 6 - Words: 30,950 - Reviews: 6 - Favs: 3 - Follows: 5 - Updated: 11/1 - Published: 9/28 - Luffy, T. Law, Izuku M., Toshinori Y./All Might
The End Is Not The End by kittyface27 reviews
When Ace falls out of the sky with no memory of his past life, he meets a nice family who helps him to get back on his feet. He didn't expect that staying with the Kurosakis would throw him into a crazy other world with shinigamis and huge monsters. But he's definitely along for the ride with his new friends, and people he sees as a new family.
Crossover - One Piece & Bleach - Rated: T - English - Adventure/Supernatural - Chapters: 8 - Words: 43,905 - Reviews: 11 - Favs: 10 - Follows: 15 - Updated: 11/1 - Published: 9/10 - [Ace, Marco] Ichigo K., Rukia K.
Digital Reincarnation by Sakura Alexia reviews
Her story had to be one of a kind, one that not even the craziest person in existence would ever believe nor tell, it was surreal even for those who still believed in legends and fairytales… and even more for herself. How? Someone would ask. She was dead, or rather she should have been. So then… why was she in a laboratory of some sorts?
Crossover - One Piece & Nier - Rated: T - English - Angst/Family - Chapters: 58 - Words: 199,788 - Reviews: 8 - Favs: 57 - Follows: 57 - Updated: 11/1 - Published: 12/22/2021 - Robin, 2B, 9S, A2
Cult of the Lightning God by D-ray-dude reviews
The Rumble-Rumble fruit, paired up with exceptional observation haki has the potential to give an individual undisputable power. That power can be a force for justice or selfishness, but who decides what is right or wrong? A God, of course.
Crossover - One Piece & Avatar: Last Airbender - Rated: M - English - Chapters: 1 - Words: 9,099 - Reviews: 5 - Favs: 15 - Follows: 16 - Published: 11/1 - OC
To Walk the Path of Freedom by Qwert135 reviews
A universe where the beloved hero Naruto Uzumaki is instead born to Portgas D. Rouge and the Pirate King, Gol D. Roger, as Portgas D. Naruto. Watch as he goes through his life in the One Piece universe looking for freedom from the tyranny of the World Government and the Celestial Dragons.
Crossover - Naruto & One Piece - Rated: T - English - Adventure/Friendship - Chapters: 9 - Words: 67,325 - Reviews: 58 - Favs: 360 - Follows: 392 - Updated: 11/1 - Published: 1/26 - Naruto U.
The Emperor of the Dark Sun by Dath Zion reviews
When Uchiha Sasuke was hit by a technique created by the Otsutsuki Clan, he had not been expecting to land in a world as dark as his own with Emperors, Governments, Warlords, Revolutionaries, and Pirates. He could not change what was bound to happen but he could indeed change how he acts in the face of it. His Nindo- the way of shinobi, Sasuke would be sure to find it here
Crossover - Naruto & One Piece - Rated: T - English - Adventure/Fantasy - Chapters: 6 - Words: 48,036 - Reviews: 93 - Favs: 247 - Follows: 302 - Updated: 11/1 - Published: 7/12 - Sasuke U., Luffy, T. Law, Yonko
Jiisan by fairystail reviews
All Might is the strongest hero around, a man with physical strength that can change the weather and bring down mountains. What if he was in fact a different beast of a man. All Might is actually Monkey D Garp cross over. Probably a oneshot.
Crossover - One Piece & My Hero Academia/僕のヒーローアカデミア - Rated: T - English - Humor/Family - Chapters: 1 - Words: 3,188 - Reviews: 5 - Favs: 16 - Follows: 17 - Published: 11/1
It's Not A Devil Fruit! by Aliahra reviews
Waking up on a deserted beach with six voices in my head can't be a good thing. I don't know if it became worse when I realised I am in the world of One Piece and those voices are from my old Pokémon Platinum game. Well, at least I'm not defenceless. Turning into a Pokémon is really cool!
Crossover - Pokémon & One Piece - Rated: T - English - Adventure/Family - Chapters: 11 - Words: 71,082 - Reviews: 84 - Favs: 299 - Follows: 378 - Updated: 10/31 - Published: 6/11/2017 - Giratina, Torterra/Dodaitose, unknown 1
One Piece: Satoru Gojo's Adventure by Yee-Claw
SPOILERS: Gojo, with an indefinite amount of time now, ends up reading a manga that he had found in the Shibuya district and left inside his pocket. Upon reading the book, he drifts off to his dreamland and ends up in the exact same Manga he had just read. However, a problem quickly arises, and it's literally only up to Gojo to see if he can fix it.
Crossover - One Piece & Jujutsu Kaisen/呪術廻戦 - Rated: T - English - Adventure - Chapters: 1 - Words: 584 - Follows: 3 - Published: 10/31 - Gojo S.
D Reincarnation by Emma Iveli reviews
Pinkie always wondered why she had weird memories and weird abilities. As it turned out she's the reincarnation of a human named Monkey D. Luffy. It turns out she wasn't the only reincarnation. Now all of Equestria is in danger and it's up to her as well as old and new friends to save Equestria and make sure Fluttershy don't fall in the evil doers hooves Please R&R
Crossover - My Little Pony & One Piece - Rated: T - English - Adventure/Fantasy - Chapters: 40 - Words: 102,515 - Reviews: 220 - Favs: 160 - Follows: 139 - Updated: 10/31 - Published: 9/17/2012 - Pinkie Pie, Luffy
Stallion of the Line by Vimesenthusiast reviews
After his father's mistakes catch up to him Ranma's offered a job by Belldandy and Urd: to take on the role of heroes in other dimensions who have failed in their destinies. Sent into the One Piece Universe, his mind merges with Luffy's as a baby. What effect will a smarter, more battle-hardened Luffy with unheard of skills make in this screwed up world? Should be fun to find out!
Crossover - Ranma & One Piece - Rated: M - English - Humor/Adventure - Chapters: 36 - Words: 1,000,641 - Reviews: 2123 - Favs: 4,089 - Follows: 4,065 - Updated: 10/31 - Published: 10/21/2017 - Ranma, Robin, Boa Hancock
One Piece: Crimson Tides by Morpheus146 reviews
The world called him The Impaler Prince, someone who marked the annals of history with his life and actions, from his glorious battles and ruthlessness to his enemies. After finding his end and relieving the former home of his cruelty he still grasps the frails of fate and a new world. A world that allows a person to dream. Where everything could be possible. It was the One Piece
Crossover - One Piece & Hellsing - Rated: M - English - Adventure/Fantasy - Chapters: 49 - Words: 167,121 - Reviews: 6 - Favs: 48 - Follows: 43 - Updated: 10/31 - Published: 9/2 - Alucard, Robin, J. Bonney, Mihawk
Percy Jackson sees Pirate Warriors by Infinity Prime reviews
Our favorite Greek demigods and gods are doomed to see the adventures of Monkey D. Luffy! With the company of Themis, the ancient goddess of justice and the flamboyant pirate captain Rapidfire Junior, you will see the craziest story ever told, about of the future Pirate King!
Crossover - One Piece & Percy Jackson and the Olympians - Rated: T - English - Humor/Adventure - Chapters: 19 - Words: 110,744 - Reviews: 123 - Favs: 229 - Follows: 240 - Updated: 10/31 - Published: 3/10/2021
Straw Hats DXD2 by leonardo18anime reviews
Upon arriving on an island Luffy is sent to a new world where there are creatures called Demons, Angels and Fallen Angel. While there he meets a girl named Rias and joins her club. Now Luffy needs to find a way to find a way home while making new friends and maybe find the way to some girl's hearts. Luffy x Harem. Future Lemons. A bit OOC Luffy
Crossover - One Piece & High School DxD/ハイスクールD×D - Rated: M - English - Supernatural/Friendship - Chapters: 18 - Words: 48,686 - Reviews: 146 - Favs: 176 - Follows: 227 - Updated: 10/30 - Published: 9/4 - [Luffy, H. Akeno, Rias G.] H. Issei
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